I need help pleasee with this question

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

Ineed on this question me get the answer

Write the point slope form of the equation of the line passing through the points (-5, 6) and (0.1).